| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $89.65 | 12.518% | $100.8724 | $100.87 | $100.85 | $100.90 |
| Purchase #2 | $97.39 | 7.396% | $104.593 | $104.59 | $104.60 | $104.60 |
| Purchase #3 | $75.65 | 3.106% | $77.9997 | $78.00 | $78.00 | $78.00 |
| Purchase #4 | $114.30 | 6.541% | $121.7764 | $121.78 | $121.80 | $121.80 |
| Purchase #5 | $166.74 | 13.617% | $189.445 | $189.45 | $189.45 | $189.40 |
| Purchase #6 | $175.78 | 8.170% | $190.1412 | $190.14 | $190.15 | $190.10 |
| Purchase #7 | $56.80 | 3.527% | $58.8033 | $58.80 | $58.80 | $58.80 |
| 7 purchase totals = | $776.31 | $843.6310 | $843.63 | $843.65 | $843.60 | |